Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 02:15

General

  • Target

    ff90309a7ad512ec8dca705e4d9ca3d9e63b849d158e9855a7318ec0b9c2b203.exe

  • Size

    697KB

  • MD5

    4d0bba821fc581a72499ee57fff121f8

  • SHA1

    749b8a396d343392a754ebde5727388e4e8830f4

  • SHA256

    ff90309a7ad512ec8dca705e4d9ca3d9e63b849d158e9855a7318ec0b9c2b203

  • SHA512

    aa852708597bbca2ecad9f45b369ac8220519ece3c1e806cce5acce9758880915a7d108c3a64d18033fc182a6d831de7e8cc7d47928bf170241e027f2a67cace

  • SSDEEP

    12288:7Kc8V/xSKG7rKdkOOERvOQ4XScBMcuvVaqxQduDl5xCeRXU:H7rWkAKXd4v4yTC+

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff90309a7ad512ec8dca705e4d9ca3d9e63b849d158e9855a7318ec0b9c2b203.exe
    "C:\Users\Admin\AppData\Local\Temp\ff90309a7ad512ec8dca705e4d9ca3d9e63b849d158e9855a7318ec0b9c2b203.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ff90309a7ad512ec8dca705e4d9ca3d9e63b849d158e9855a7318ec0b9c2b203.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CfedwzvgnSqYH.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CfedwzvgnSqYH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7697.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2664
    • C:\Users\Admin\AppData\Local\Temp\ff90309a7ad512ec8dca705e4d9ca3d9e63b849d158e9855a7318ec0b9c2b203.exe
      "C:\Users\Admin\AppData\Local\Temp\ff90309a7ad512ec8dca705e4d9ca3d9e63b849d158e9855a7318ec0b9c2b203.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 36
        3⤵
        • Program crash
        PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7697.tmp

    Filesize

    1KB

    MD5

    79972d1e2b5ac18f13fb9a184907270d

    SHA1

    a01902c9add5f8596ec6c0cb5adb9e099e61b7d8

    SHA256

    cec0f400195c68db94a8871a63d1ca8b189733ecfc1f0c21e123425a684ddf7d

    SHA512

    5c74c2067ba3fa1716e3df690f8d173933690871dcccacebbb94eb88d77dc0fd7f12c0bc8782bbe024d9a8379ebbb3df070d89c788fb2ef368436394fbb904d3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    e508382723f7f5eeae8036e806241399

    SHA1

    9390a554a76252c2c17af8f48c709682714592fa

    SHA256

    f96903b2b92561d1b2475ca1bb11c12865da21b7a0f10633c9ae0c4b02bf13b7

    SHA512

    8228a889c7c38b4ce60ca40b2a8c023431cf1817ee5c0b5e075a3ec0eaed037a7897f1149ab845d1a23742c6fb5acd54f5bcd3912abb3159fef0bac70dc18784

  • memory/1244-6-0x0000000004F40000-0x0000000004FCA000-memory.dmp

    Filesize

    552KB

  • memory/1244-3-0x00000000001D0000-0x00000000001E6000-memory.dmp

    Filesize

    88KB

  • memory/1244-4-0x00000000004C0000-0x00000000004CC000-memory.dmp

    Filesize

    48KB

  • memory/1244-5-0x00000000004D0000-0x00000000004E0000-memory.dmp

    Filesize

    64KB

  • memory/1244-0-0x000000007480E000-0x000000007480F000-memory.dmp

    Filesize

    4KB

  • memory/1244-2-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1244-1-0x0000000000A70000-0x0000000000B24000-memory.dmp

    Filesize

    720KB

  • memory/1244-25-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2040-20-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2040-24-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2040-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2040-21-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB